Pen holder



FIG. 1 is a front perspective view of a pen holder showing my newdesign;

FIG. 2 is a right end view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left end view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a bottom plan view thereof.

The design is shown in full lines. The broken line showing is forinformational purposes only.

The ornamental design for a pen holder, substantially as shown anddescribed.